.showcase {
	position: relative;
	width: 500px;
	height: 150px;
}
		
.showcase ul {
	list-style-type: none;
}

.showcase li {
	width: 200px;
	height: 128px;
	float: left;
	border: 1px solid white;
}

.showcase li img {
	width: 100%;
	height: 100%;	
}